package edu.cuit.project.dao;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;

import edu.cuit.project.domain.AddressCity;
import static org.hibernate.criterion.Example.create;

/**
 * A data access object (DAO) providing persistence and search support for
 * AddressCity entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see edu.cuit.project.domain.AddressCity
 * @author MyEclipse Persistence Tools
 */

public class AddressCityDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory.getLog(AddressCityDAO.class);
	// property constants
	public static final String CITY_ID = "cityId";
	public static final String CITY = "city";
	public static final String FATHER = "father";

	public void save(AddressCity transientInstance) {
		log.debug("saving AddressCity instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(AddressCity persistentInstance) {
		log.debug("deleting AddressCity instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public AddressCity findById(java.lang.Integer id) {
		log.debug("getting AddressCity instance with id: " + id);
		try {
			AddressCity instance = (AddressCity) getSession().get(
					"edu.cuit.project.domain.AddressCity", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<AddressCity> findByExample(AddressCity instance) {
		log.debug("finding AddressCity instance by example");
		try {
			List<AddressCity> results = (List<AddressCity>) getSession()
					.createCriteria("edu.cuit.project.domain.AddressCity")
					.add(create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding AddressCity instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from AddressCity as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List<AddressCity> findByCityId(Object cityId) {
		return findByProperty(CITY_ID, cityId);
	}

	public List<AddressCity> findByCity(Object city) {
		return findByProperty(CITY, city);
	}

	public List<AddressCity> findByFather(Object father) {
		return findByProperty(FATHER, father);
	}

	public List findAll() {
		log.debug("finding all AddressCity instances");
		try {
			String queryString = "from AddressCity";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public AddressCity merge(AddressCity detachedInstance) {
		log.debug("merging AddressCity instance");
		try {
			AddressCity result = (AddressCity) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(AddressCity instance) {
		log.debug("attaching dirty AddressCity instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(AddressCity instance) {
		log.debug("attaching clean AddressCity instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}